<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" :inline="true" v-show="showSearch" label-width="130px">
      <el-form-item label="面试题分类标题" prop="title">
        <el-input
          v-model="queryParams.title"
          placeholder="请输入面试题分类标题"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>
    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['system:type:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['system:type:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['system:type:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
		  :loading="exportLoading"
          @click="handleExport"
          v-hasPermi="['system:type:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>
    <el-table v-loading="loading" :data="infoList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <!-- <el-table-column label="类型" align="center" prop="type" /> -->
      <el-table-column trigger="hover" label="面试题标题" align="center" prop="title" />
      <el-table-column label="来源" align="center" prop="source" />
      <el-table-column label="图片链接" align="center" prop="imgUrl"  />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['system:type:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['system:type:remove']"
          >删除</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-goods"
            @click="goList(scope.row)"
          >面试题详情</el-button>
        </template>
      </el-table-column>
    </el-table>

   
    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />
    <!-- 添加或修改学员档案信息对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="100px">
        <!-- <el-form-item label="类型" prop="type">
          <el-input v-model="form.type" placeholder="请输入类型" />
        </el-form-item> -->
        <el-form-item label="面试题标题" prop="title">
          <el-input v-model="form.title" placeholder="请输入面试题标题" />
        </el-form-item>
        <el-form-item label="来源" prop="source">
          <el-input v-model="form.source" placeholder="请输入来源" />
        </el-form-item>
        <el-form-item label="图片链接" prop="source" >
          <el-input v-model="form.imgUrl" placeholder="请输入图片链接" />
          <el-upload
                class="upload-demo"
                ref="upload"
                action="#"
                :http-request="requestUpload" 
                :on-preview="handlePreview"
                :on-remove="handleRemove"
                :file-list="fileList"
                :show-file-list="true" 
                :auto-upload="true"
                :before-upload="beforeUpload">
                <el-button slot="trigger" size="small" type="primary" >选取文件</el-button>
                <el-button style="margin-left: 10px;" size="small" type="success" @click="submitUpload">上传到服务器</el-button>
                <div slot="tip" class="el-upload__tip">只能上传jpg/png文件，且不超过500kb</div>
            </el-upload>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>


  </div>
</template>

<script>
import { listType, getType, delType, addType, updateType, exportType } from "@/api/system/type";
import { upload } from "@/api/system/common";


export default {
  data() {
    return {
      //上传的图片的信息
      files:'',
      fileList:[],
      // 当前选中的用户
      tablerow: '',
      // 本地图片预览
      imageUrl: '',
      // 遮罩层
      loading: true,
      // 导出遮罩层
      exportLoading: false,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 学员档案信息表格数据
      infoList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        id:null,//面试题分类id
        type:null,//类型
        title:null,//面试题标题
        imgUrl:null,//图片链接
        source:null,//来源  
      },
      // 表单参数
      form: {},
      // 表单校验view
      rules: {
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    // 上传预处理
    beforeUpload(file) {
       this.files = file;
      if (file.type.indexOf("image/") == -1) {
        this.msgError("文件格式错误，请上传图片类型,如：JPG，PNG后缀的文件。");
      } else {
        const reader = new FileReader();
        reader.readAsDataURL(file);
        reader.onload = () => {
        };
      }
    },
    submitUpload() {  
      let file = this.files;   
      let formdata = new FormData();
      formdata.append('avatarfile', file);
      formdata.append("fileType", 2);
      upload(formdata).then(response => {
      this.open = true;       
      this.msgSuccess("上传成功");
      this.visible = false;
      this.imgurl = process.env.VUE_APP_BASE_API  +  response.fileName
      this.form.imgUrl = this.imgurl
    });
    },
    handleRemove(file, fileList) {
      console.log(file, fileList);
    },
    handlePreview(file) {
      console.log(file);
    },
    // 覆盖默认的上传行为
    requestUpload() {
    },
    // 当前选中的用户
    celltable (row) {
      this.tablerow = row
    },
    // 关闭模态框的状态
    showbtn (type) {
      this.buttontype[type] = false
    },
     /* 新增图片 */
    uploadpic(row){
        //更改模态框的状态
        this.buttontype.uploadpic = true
     },
    //面试题详情
    goList(row){
        this.reset();
        const id = row.id || this.ids
        getType(id).then(response => {
            this.form = response.data;
            this.$router.push({
                path: '/QuestionList?id='+this.form.id,
            })
      });
    },
    /** 查询面试题分类列表 */
    getList() {
      this.loading = true;
      listType(this.queryParams).then(response => {
        this.infoList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id:null,//面试题分类id
        type:null,//类型
        title:null,//面试题标题
        imgUrl:null,//图片链接
        source:null,//来源   
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加学员档案信息";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getType(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改学员档案信息";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateType(this.form).then(response => {
              this.msgSuccess("修改成功");
              this.open = false;
              this.getList();
              console.log(this.form)
            });
          } else {
            addType(this.form).then(response => {
              this.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      const title = row.title || this.title;
      this.$confirm('是否确认删除面试题为"' + title + '"的数据项?', "警告", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        }).then(function() {
          return delType(ids);
        }).then(() => {
          this.getList();
          this.msgSuccess("删除成功");
        }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      const queryParams = this.queryParams;
      this.$confirm('是否确认导出所有面试题分类信息数据项?', "警告", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        }).then(() => {
          this.exportLoading = true;
          return exportType(queryParams);
        }).then(response => {
          this.download(response.msg);
          this.exportLoading = false;
        }).catch(() => {});
    }
  }
};
</script>

<style scoped>
.el-table__header tr,
        .el-table__header th {
            padding: 0;
            height: 30px;
            line-height: 30px;
        }
        .el-table__body tr,
        .el-table__body td {
            padding: 0;
            height: 30px;
            line-height: 30px;
        }
</style>
